Tehuantepec Forecast
December 7, 2025, 9:01 pm (UTC: -05:00)
Subject: Tehuantepec Forecast
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This forecast has not been reviewed. It was generated from an automatic model.
.WARNINGS.
...GALE WARNING...
.18 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M.
.30 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14N95W N
TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.36 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95W N TO
NE WINDS 30 TO 40 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 60 NM OF A
LINE FROM 16N95W TO 14N95W TO 12N96.5W N TO NE WINDS 20 TO 30 KT.
SEAS 2.5 TO 3 M.
.48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO
14N96W N TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
WITHIN 60 NM OF A LINE FROM 16N95W TO 14N96W TO 11N100W N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.18 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M.
.30 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14N95W N
TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
GULF OF TEHUANTEPEC GALE WARNING: THE NEXT GAP WIND EVENT IN THE
GULF OF TEHUANTEPEC IS FORECAST TO BEGIN ON MON AS A COLD FRONT
MOVES OVER THE GULF OF AMERICA AND HIGH PRESSURE BUILDS ACROSS
THE EASTERN SLOPES OF THE SIERRA MADRE MOUNTAINS IN THE WAKE OF
THE FRONT. FRESH TO STRONG NORTHERLY WINDS WILL SETUP IN THE GULF
OF TEHUANTEPEC EARLY MON, THEN INCREASE TO GALE-FORCE MON EVENING.
GALE-FORCE WINDS WILL THEN LIKELY PERSIST THROUGH EARLY TUE
AFTERNOON. ROUGH SEAS, PEAKING AROUND 12 OR 13 FT, ARE EXPECTED
WITH THIS EVENT MON NIGHT INTO EARLY TUE MORNING WHEN WINDS MAY
BRIEFLY REACH 40 KT.
FOR THE FORECAST, OCCASIONALLY FRESH NW TO N WINDS AND MODERATE
SEAS ARE EXPECTED IN THE CENTRAL GULF OF CALIFORNIA TONIGHT THROUGH
TUE DUE TO THE PRESSURE GRADIENT BETWEEN A TROUGH OVER NW MEXICO
AND A RIDGE OFFSHORE THE BAJA CALIFORNIA PENINSULA. LOOKING AHEAD,
THE NEXT GAP WIND EVENT IN THE GULF OF TEHUANTEPEC IS EXPECTED
TO BEGIN ON MON REACHING GALE FORCE. PLEASE, SEE THE SPECIAL
FEATURES SECTION FOR MORE DETAILS. FRESH N WINDS MAY DEVELOP NEAR
CABO CORRIENTES TUE NIGHT THROUGH WED NIGHT.
FOR THE FORECAST, MAINLY GENTLE WINDS WILL PREVAIL N OF THE
MONSOON TROUGH THROUGH THE NEXT SEVERAL DAYS, EXCEPT INCREASING
AND PULSING TO MODERATE TO FRESH IN THE GULF OF PAPAGAYO
BEGINNING EARLY TUE. GENTLE TO MODERATE WINDS WILL PREVAIL S OF
MONSOON TROUGH. SEAS GENERATED BY A GAP WIND EVENT IN THE GULF OF
TEHUANTEPEC ARE EXPECTED TO SPREAD ACROSS THE OUTER OFFSHORE
WATERS OF EL SALVADOR AND GUATEMALA TUE AND TUE NIGHT. OTHERWISE,
MODERATE SEAS IN MIXED SW AND NW SWELL ARE EXPECTED OVER THE
REGIONAL WATERS THROUGH AT LEAST THE MIDDLE OF THE WEEK.
SHORT-TERM TEHUANTEPEC
TODAY - NNW 21-26, Seas SSW 3.1-4.3 ft @ 16sec
TONITE - NNW 30-37, Seas NNW 6.5-7.1 ft @ 6sec
TUESDAY - NNW 30-37, Seas NNW 6.5-7.1 ft @ 6sec
TUESDAY NIGHT - N 14-18, Seas SSW 5.3-6 ft @ 14sec
LONG-TERM TEHUANTEPEC
WEDNESDAY - N 14-18, Seas SSW 5.3-6 ft @ 14sec
THURSDAY - N 10-12, Seas SSW 1.1-3.1 ft @ 14sec
FRIDAY - Not available yet
SATURDAY - NNW 20-25, Seas N/A ?-? ft @ ?
SUNDAY - Not available yet